html {
  height: 100%;
}
html body {
  width: 100%;
  height: 100%;
}
html body header {
  width: 100%;
  height: 44px;
  background-color: #f7f7f7;
  position: relative;
  z-index: 10;
  top: 0;
  left: 0;
  text-align: center;
}
html body header .top_bar h1 {
  width: 100%;
  height: 44px;
  line-height: 44px;
  font-size: 20px;
  font-family: 'microsoft yahei';
  margin: 0;
}
html body header .top_bar a {
  color: orangered;
  position: absolute;
  padding-left: 10px;
  padding-right: 10px;
  left: 0;
  top: 0;
  font-size: 20px;
  line-height: 44px;
}
html body header .top_bar a:hover {
  color: orangered;
  text-decoration: none;
}
html body main {
  width: 100%;
  padding-left: 10px;
  padding-right: 10px;
}
html body main .lists {
  width: 100%;
}
html body main .lists li {
  width: 100%;
  border-bottom: 1px solid gray;
  margin-top: 10px;
}
html body main .lists li a {
  display: block;
  width: 100%;
}
html body main .lists li a img {
  display: block;
  width: 100%;
}
html body main .lists li p {
  width: 100%;
  margin-bottom: 0;
  height: 30px;
  line-height: 30px;
  font-size: 16px;
}
